quirk bead vs bead

quirk bead and bead both are nouns.

Word	Noun	Adjective	Verb	Adverb
quirk bead	Yes	No	No	No
bead	Yes	No	Yes	No

As nouns, bead is a hypernym of quirk bead; that is, bead is a word with a broader meaning than quirk bead:

quirk bead: beading formed with a narrow groove separating it from the surface it decorates
bead: a beaded molding for edging or decorating furniture

Other hypernyms of quirk bead include astragal, beading, beadwork.

quirk bead (noun)	bead (noun)
beading formed with a narrow groove separating it from the surface it decorates	a small ball with a hole through the middle
	a beaded molding for edging or decorating furniture
	a shape that is spherical and small

quirk bead (verb)	bead (verb)
	string together like beads
	decorate by sewing beads onto
	form into beads, as of water or sweat, for example